Animals' rhymes with:
animal's, animals, animal's, animals, animal's, animals, decimals, animal's, animals, camel's, camels, decimals, enamels, informals, komsomol's, krummel's, mammals
Animals' sounds like:
aimless, amal's, amauligak, analgesic, analgesics, analog, analogic, analogies, analogous, analogue, analogy, analyses, analysis, analyze, analyzes, animal's, animals, annals, annualize, annuals, anomalies, anomalous